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Java > Open Source Codes > org > riotfamily > cachius > support > MultiplexPrintWriter


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.cachius.support;
25
26 import java.io.PrintWriter JavaDoc;
27 import java.io.Writer JavaDoc;
28
29 /**
30  * PrintWriter that additionally sends its data to second PrintWriter.
31  *
32  * @author Felix Gnass
33  */
34 public class MultiplexPrintWriter extends PrintWriter JavaDoc {
35     
36     private PrintWriter JavaDoc printWriter = null;
37
38     /**
39      * Construct a new MultiplexPrintWriter
40      *
41      * @param writer The underlying writer
42      * @param printWriter An existing PrintWriter
43      */
44     public MultiplexPrintWriter(Writer JavaDoc writer, PrintWriter JavaDoc printWriter) {
45         super(writer);
46         this.printWriter = printWriter;
47     }
48
49     /**
50      * Write a single character.
51      */
52     public void write(int ch) {
53         super.write(ch);
54         printWriter.write(ch);
55     }
56     
57     /**
58      * Write a portion of an array of characters.
59      */
60     public void write(char[] charArray, int offset, int count) {
61         super.write(charArray, offset, count);
62         printWriter.write(charArray, offset, count);
63     }
64
65     /**
66      * Write a portion of a string.
67      */
68     public void write(String JavaDoc str, int offset, int count) {
69         super.write(str, offset, count);
70         printWriter.write(str, offset, count);
71     }
72     
73     /**
74      * Flush the writers.
75      */
76     public void flush() {
77         super.flush();
78         printWriter.flush();
79     }
80     
81     /**
82      * Close the writers.
83      */
84     public void close() {
85         super.close();
86         printWriter.close();
87     }
88     
89 }
90
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